allegra0103
25.01.2020 •
Biology
Cells of the immune system are able to respond to the presence of invading organisms because they recognize the?
a. antigens on invaders
b. antibodies on pathogens
c. dna pattern in the nuclei of viruses
d. antibodies released from microbes
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Ответ:
they are all down bellow. I could not do all of them. I will try to look into them later and I will update this message.
Explanation:
Source tributaries drainage basin molecules River Severn Downcutting weathering canyon IslandDelta